<dependency>
<groupId>com.github.haifengl</groupId>
<artifactId>smile-data</artifactId>
<version>1.4.0</version>
</dependency>
compile
|-- com.github.haifengl:smile-math:1.4.0
test
|-- org.slf4j:slf4j-simple:1.7.21
|-- junit:junit:4.12